import numpy as np
project_name=__name__.split('.')[-1]
t_array_target=np.array([0.0, 2.0, 3.0, 10.0, 11.0])
p_array_target=np.array([10e6, 10e6, 5e6, 5e6, 0.0]) 
cstar = 1400
rho = 1700
n = 0.3
At = 0.01574